package chaer03;
class Student7{
    private String name;
    private int age;
    public Student7 (){}
    public Student7 (String n){
        name = n;
    }
    public Student7 (String n,int a){
        name = n;
        age = a;
    }
    public void read(){
        System.out.println("我是："+name+",年龄："+age);
    }
}
public class E36 {
    public static void main(String[] args) {
        Student stu1 = new Student();
        Student stu2 = new Student();
        stu1.read();
        stu2.read();
    }
}
